When a bimetallic bar made of copper and iron strips is heated,the bar bends toward the iron strip.The reason for this is
A) iron gets hotter before copper.
B) copper gets hotter before iron.
C) copper expands more than iron.
D) iron expands more than copper.
E) none of these
Correct Answer:
Verified
Q1: Which of the following expands most when
Q2: If glass expanded more than mercury,then the
Q3: Heat energy travels from an object with
Q5: Consider a closed,sealed can of air placed
Q8: Which of the following expands when the
Q9: Compared to a giant iceberg,a hot cup
Q10: The fact that a thermometer "takes its
Q10: Ice tends to form first at the
A)surface
Q48: As a piece of metal with a
Q50: When an iron ring is heated, the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents